144589940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:353

約数の個数: 96

約数和(自身を含む): 347276160

約数和(自身を除く): 202686220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 131, 145, 173, 220, 262, 290, 319, 346, 524, 580, 638, 655, 692, 865, 1276, 1310, 1441, 1595, 1730, 1903, 2620, 2882, 3190, 3460, 3799, 3806, 5017, 5764, 6380, 7205, 7598, 7612, 9515, 10034, 14410, 15196, 18995, 19030, 20068, 22663, 25085, 28820, 37990, 38060, 41789, 45326, 50170, 55187, 75980, 83578, 90652, 100340, 110374, 113315, 167156, 208945, 220748, 226630, 249293, 275935, 417890, 453260, 498586, 551870, 657227, 835780, 997172, 1103740, 1246465, 1314454, 2492930, 2628908, 3286135, 4985860, 6572270, 7229497, 13144540, 14458994, 28917988, 36147485, 72294970, 144589940]

約数ペア:

[(1, 144589940), (2, 72294970), (4, 36147485), (5, 28917988), (10, 14458994), (11, 13144540), (20, 7229497), (22, 6572270), (29, 4985860), (44, 3286135), (55, 2628908), (58, 2492930), (110, 1314454), (116, 1246465), (131, 1103740), (145, 997172), (173, 835780), (220, 657227), (262, 551870), (290, 498586), (319, 453260), (346, 417890), (524, 275935), (580, 249293), (638, 226630), (655, 220748), (692, 208945), (865, 167156), (1276, 113315), (1310, 110374), (1441, 100340), (1595, 90652), (1730, 83578), (1903, 75980), (2620, 55187), (2882, 50170), (3190, 45326), (3460, 41789), (3799, 38060), (3806, 37990), (5017, 28820), (5764, 25085), (6380, 22663), (7205, 20068), (7598, 19030), (7612, 18995), (9515, 15196), (10034, 14410)]